72874719250 has 32 divisors (see below), whose sum is σ = 136437648048. Its totient is φ = 29146432000.

The previous prime is 72874719157. The next prime is 72874719289. The reversal of 72874719250 is 5291747827.

It can be written as a sum of positive squares in 8 ways, for example, as 10160035209 + 62714684041 = 100797^2 + 250429^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3645282 + ... + 3665218.

Almost surely, 2^72874719250 is an apocalyptic number.

72874719250 is a deficient number, since it is larger than the sum of its proper divisors (63562928798).

72874719250 is a wasteful number, since it uses less digits than its factorization.

72874719250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34575 (or 34565 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 72874719250 in words is "seventy-two billion, eight hundred seventy-four million, seven hundred nineteen thousand, two hundred fifty".